OT-2026-000038941
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000038941) never changes.
Identity and time
| Publication number | OT-2026-000038941 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-71cd-89eb-9828757cc5ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038941 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6befc89d05dddaf5f80c94470c50e4444dd3340b876404056a421604af16eaf2 |
|---|---|
| Markdown | df5eeaf624f1a9cf38337718220eedf4b903cdc2bee9a0a0a8bd5e4c388555fe |
| Publication page | c77ef416f76043136b76116c52981c3369a1da804ffb54ae4d519676a5afa9af |
| Manifest | 6520001c0c765a966b1ce9dcacd33586fab30773533e0b2a35641aadfdc97bc6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | b7wrnptLmZyLOlPBUtBGelPg1ylJFddzyw+/oI95RVw+s2HOgJPlmqLFD32PICmjKs6frLi0LHstKdGAOJ1sBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:11.929867Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038941observed c77ef416f76043136b76116c52981c33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:11.912301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038941/manifest.jsonobserved 6520001c0c765a966b1ce9dcacd33586...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:11.884956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038941/publication.mdobserved df5eeaf624f1a9cf38337718220eedf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:11.859273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038941/publication.txtobserved 6befc89d05dddaf5f80c94470c50e444...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|